Paint2/Paint_2/Sketch.cs

/// file: Sketch.cs
/// Author: Maxime Rohmer <maxluligames@gmail.com>
/// Brief: This is a layer wich can controll a set of tools and is controlled by the Project
/// Version: 0.1.0
/// Date: 17/06/2022

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Drawing;

namespace Paint_2
{
    public class Sketch
    {
        List<PaintTool> _toolList;
        PaintTool _currentTool;
        bool _isDrawing;
        Bitmap _drawing;
        Size _sketchSize;
        string id;
        string _name;
        internal List<PaintTool> ToolList { get => _toolList; set => _toolList = value; }
        public PaintTool CurrentTool { get => _currentTool; set => _currentTool = value; }
        public bool IsDrawing { get => _isDrawing; set => _isDrawing = value; }
        public Bitmap Drawing { get => _drawing; set => _drawing = value; }
        public Size SketchSize { get => _sketchSize; set => _sketchSize = value; }
        public string Name { get => _name; set => _name = value; }
        public string Id { get => id; set => id = value; }

        public Sketch(string name, Size sketchSize, List<PaintTool> toolList, string guid)
        {
            IsDrawing = false;
            Id = guid;
            Name = name;
            SketchSize = sketchSize;
            Drawing = new Bitmap(SketchSize.Width, SketchSize.Height);
            ToolList = toolList;
            if (toolList[0] != null)
            {
                //Setup default Color
                foreach (PaintTool tool in toolList)
                {
                    tool.Color = Color.White;
                }
                CurrentTool = toolList[0];
            }
            else
            {
                CurrentTool = null;
            }
        }
        public Sketch(List<PaintTool> toolList, string guid) : this("Layer 1", new Size(500, 500), toolList, guid)
        {
            //empty
        }
        public void Resize(Size newSize)
        {
            if (newSize.Width > 0 && newSize.Height > 0)
            {
                Drawing = new Bitmap(newSize.Width, newSize.Height);
                SketchSize = newSize;
            }
        }
        public void ChangeTool(int toolId)
        {
            try
            {
                CurrentTool = ToolList[toolId];
            }
            catch (Exception ex)
            {
                Console.WriteLine("Oooops... " + ex);
            }
        }
        public void Undo()
        {
            CurrentTool.Undo();
        }
        public void Redo()
        {
            CurrentTool.Redo();
        }
        public void StartDrawing(Point location, Color color, int width)
        {
            CurrentTool.Start(color, width);
            CurrentTool.Add(location);
        }
        public void ChangePaintToolColor(Color color)
        {
            CurrentTool.Start(color, CurrentTool.Width);
        }
        public void ChangePaintToolWidth(int width)
        {
            CurrentTool.Start(CurrentTool.Color, width);
        }
        public void StopDrawing()
        {
            CurrentTool.Stop();
        }
        public void AddDrawingPoint(Point location)
        {
            CurrentTool.Add(location);
        }
        public void Clear()
        {
            foreach (PaintTool tool in ToolList)
            {
                tool.Clear();
            }
        }
        public Bitmap Paint()
        {
            CurrentTool.Paint(Drawing);
            return Drawing;
        }
        public string PaintSVG()
        {
            string result = "";
            string newLine = Environment.NewLine;

            foreach (PaintTool tool in ToolList)
            {
                result += "<!-- " + tool.Name + " -->";
                result += newLine;
                result += tool.PaintSVG();
            }
            return result;
        }
        public Bitmap ForcePaint()
        {
            Drawing = new Bitmap(SketchSize.Width, SketchSize.Height);
            foreach (PaintTool tool in ToolList)
            {
                tool.Paint(Drawing);
            }
            return Drawing;
        }
        public Color GetColor(Point location)
        {
            //Todo
            return Color.FromArgb(0x34, 0xF4, 0xFF);
        }
        public void CtrlDown()
        {
            if (!CurrentTool.IsCtrlPressed)
            {
                CurrentTool.IsCtrlPressed = true;
            }
        }
        public void CtrlUp()
        {
            CurrentTool.IsCtrlPressed = false;
        }
        public void ShiftDown()
        {
            if (!CurrentTool.IsShiftPressed)
            {
                CurrentTool.IsShiftPressed = true;
            }
        }
        public void ShiftUp()
        {
            CurrentTool.IsShiftPressed = false;
        }
        public override string ToString()
        {
            return Name;
        }
    }
}